Syed Sikander Ali Shah, Ali Murad Syed and Sana Sheikh The Lahore Journal of Business, Volume 6, Issue 2, Oct - Mar 2018, pages 1-26, https://doi.org/10.35536/ljb.2018.v6.i2.a1
Safia Nosheen, Naveed-Ul-Haq and Muhammad Faisal Sajjad The Lahore Journal of Business, Volume 6, Issue 2, Oct - Mar 2018, pages 63-91, https://doi.org/10.35536/ljb.2018.v6.i2.a4
Atif Mahmood, Muhammad Luqman Tauheed Rana and Sara Kanwal The Lahore Journal of Business, Volume 6, Issue 2, Oct - Mar 2018, pages 135-154, , https://doi.org/10.35536/ljb.2018.v6.i2.a6